Question 1

Which of the following uses photostimulable phosphors?

Accepted Answer

A) Indirect conversion DR system 
B) Direct conversion DR system 
C) CR systems 
D) Flat panel fluoroscopic systems 
A) Indirect conversion DR system 
B) Direct conversion DR system 
C) CR systems 
D) Flat panel fluoroscopic systems C

Question 2

The most important component affecting the spatial resolution in digital subtraction angiography is the

Accepted Answer

A) focal spot size. 
B) image intensifier. 
C) television camera. 
D) computer matrix size. 
A) focal spot size. 
B) image intensifier. 
C) television camera. 
D) computer matrix size. D

Question 3

The DICOM standard does not specify an image's

Accepted Answer

A) matrix depth. 
B) bit depth. 
C) display settings. 
D) examination time. 
A) matrix depth. 
B) bit depth. 
C) display settings. 
D) examination time. D

Question 4

Photoconductors convert x-ray energy into

Accepted Answer

A) light energy. 
B) heat energy. 
C) radiofrequencies. 
D) electric current. 
A) light energy. 
B) heat energy. 
C) radiofrequencies. 
D) electric current.

Question 5

Going from a 256 ´ 256 to a 512 ´ 512 matrix doubles an image's

Accepted Answer

A) spatial resolution. 
B) pixels. 
C) gray levels. 
D) contrast resolution. 
A) spatial resolution. 
B) pixels. 
C) gray levels. 
D) contrast resolution.

Question 6

Benefits of digital PACS images do not generally include

Accepted Answer

A) convenient storage. 
B) image transmission. 
C) computer-aided diagnosis. 
D) improved spatial resolution. 
A) convenient storage. 
B) image transmission. 
C) computer-aided diagnosis. 
D) improved spatial resolution.

Question 7

The contrast ratio of a viewing monitor should be higher than

Accepted Answer

A) 100. 
B) 170. 
C) 250. 
D) 500. 
A) 100. 
B) 170. 
C) 250. 
D) 500.

Question 8

Film utilized in dry laser printers uses silver _____ emulsions.

Accepted Answer

A) bromide 
B) iodide 
C) behenate 
D) sulfide 
A) bromide 
B) iodide 
C) behenate 
D) sulfide

Question 9

The limiting spatial resolution is also known as the

Accepted Answer

A) modulation transfer function. 
B) Nyquist frequency. 
C) fill factor. 
D) detective quantum efficiency. 
A) modulation transfer function. 
B) Nyquist frequency. 
C) fill factor. 
D) detective quantum efficiency.

Question 10

CRT monitors for viewing digital images should have a luminance value higher than ____ nit.

Accepted Answer

A) 100 
B) 170 
C) 1500 
D) 3500 
A) 100 
B) 170 
C) 1500 
D) 3500

Which of the following uses photostimulable phosphors?

The most important component affecting the spatial resolution in digital subtraction angiography is the

The DICOM standard does not specify an image's

Photoconductors convert x-ray energy into

Going from a 256 ´ 256 to a 512 ´ 512 matrix doubles an image's

Benefits of digital PACS images do not generally include

The contrast ratio of a viewing monitor should be higher than

Film utilized in dry laser printers uses silver _____ emulsions.

The limiting spatial resolution is also known as the

CRT monitors for viewing digital images should have a luminance value higher than ____ nit.

Introduction to Quality Management

Quality Management Tools and Procedures

Filmscreen Image Receptors, Darkrooms, and Viewing Conditions

Film Processing

Processor Quality Control

Silver Recovery

Quality Control of X-Ray Generators and Ancillary Radiographic Equipment

Quality Control of Fluoroscopic Equipment

Outcomes Assessment of Radiographic Images

Mammographic Quality Standards

Quality Control in Computed Tomography

Quality Control for Magnetic Resonance Imaging Equipment

Ultrasound Equipment Quality Assurance

Quality Assurance in Nuclear Medicine

Filters

Exam 9: Digital and Advanced Imaging Equipment

Which of the following uses photostimulable phosphors?

The most important component affecting the spatial resolution in digital subtraction angiography is the

The DICOM standard does not specify an image's

Photoconductors convert x-ray energy into

Going from a 256 ´ 256 to a 512 ´ 512 matrix doubles an image's

Benefits of digital PACS images do not generally include

The contrast ratio of a viewing monitor should be higher than

Film utilized in dry laser printers uses silver _____ emulsions.

The limiting spatial resolution is also known as the

CRT monitors for viewing digital images should have a luminance value higher than ____ nit.

Introduction to Quality Management

Quality Management Tools and Procedures

Filmscreen Image Receptors, Darkrooms, and Viewing Conditions

Film Processing

Processor Quality Control

Silver Recovery

Quality Control of X-Ray Generators and Ancillary Radiographic Equipment

Quality Control of Fluoroscopic Equipment

Outcomes Assessment of Radiographic Images

Mammographic Quality Standards

Quality Control in Computed Tomography

Quality Control for Magnetic Resonance Imaging Equipment

Ultrasound Equipment Quality Assurance

Quality Assurance in Nuclear Medicine

Filters